<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="文章标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入文章标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
<!--      <el-form-item label="文章关键词" prop="keywords">-->
<!--        <el-input-->
<!--          v-model="queryParams.keywords"-->
<!--          placeholder="请输入文章关键词"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="文章来源" prop="source">-->
<!--        <el-input-->
<!--          v-model="queryParams.source"-->
<!--          placeholder="请输入文章来源"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="附件名" prop="attachmentName">-->
<!--        <el-input-->
<!--          v-model="queryParams.attachmentName"-->
<!--          placeholder="请输入附件名"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item label="发布时间" prop="publishTime">
        <el-date-picker clearable
          v-model="queryParams.publishTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择发布时间">
        </el-date-picker>
      </el-form-item>
<!--      <el-form-item label="状态" prop="status">-->
<!--        <el-select v-model="value" placeholder="请输入状态">-->
<!--          <el-option label="待审批" key="0" value="0"> </el-option>-->
<!--          <el-option label="审批中" key="1" value="1"> </el-option>-->
<!--          <el-option label="已完成" key="2" value="2"> </el-option>-->
<!--        </el-select>-->
<!--      </el-form-item>-->
      <el-form-item label="分类" prop="category">
        <el-select v-model="queryParams.category" placeholder="请选择分类" @keyup.enter.native="handleQuery">
          <el-option :label="item.name" :key="item.id" :value="item.id" v-for="item in categorysListAll"> </el-option>
        </el-select>
      </el-form-item>
<!--      <el-form-item label="发布者" prop="publisher">-->
<!--        <el-input-->
<!--          v-model="queryParams.publisher"-->
<!--          placeholder="请输入发布者"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="浏览量" prop="viewCount">-->
<!--        <el-input-->
<!--          v-model="queryParams.viewCount"-->
<!--          placeholder="请输入浏览量"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['articles:articles:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['articles:articles:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['articles:articles:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['articles:articles:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="articlesList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
<!--      <el-table-column label="文章ID" align="center" prop="id" />-->
<!--      <el-table-column label="文章URL" align="center" prop="articleUrl" />-->
      <el-table-column label="文章标题" align="center" prop="title" />
<!--      <el-table-column label="文章关键词" align="center" prop="keywords" />-->
      <el-table-column label="文章来源" align="center" prop="source" />
<!--      <el-table-column label="文章摘要" align="center" prop="summary" />-->
      <el-table-column label="附件名" align="center" prop="attachmentName" />
<!--      <el-table-column label="附件" align="center" prop="attachmentUrl" />-->
      <el-table-column label="缩略图" align="center" prop="thumbnailUrl" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.thumbnailUrl" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="发布时间" align="center" prop="publishTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.publishTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
<!--      <el-table-column label="状态" align="center" prop="status" />-->
      <el-table-column label="分类" align="center" prop="category" />
<!--      <el-table-column label="文章内容URL" align="center" prop="contentUrl" />-->
<!--      <el-table-column label="发布者" align="center" prop="publisher" />-->
      <el-table-column label="浏览量" align="center" prop="viewCount" />
      <el-table-column label="文章内容" align="center" prop="articlesDb" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['articles:articles:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['articles:articles:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改图文上传对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
<!--        <el-form-item label="文章URL" prop="articleUrl">-->
<!--          <el-input v-model="form.articleUrl" placeholder="请输入文章URL" />-->
<!--        </el-form-item>-->
        <el-form-item label="文章标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入文章标题" />
        </el-form-item>
<!--        <el-form-item label="文章关键词" prop="keywords">-->
<!--          <el-input v-model="form.keywords" placeholder="请输入文章关键词" />-->
<!--        </el-form-item>-->
        <el-form-item label="文章来源" prop="source">
          <el-input v-model="form.source" placeholder="请输入文章来源" />
        </el-form-item>
        <el-form-item label="是否置顶" prop="summary">
          <el-radio v-model="form.summary" label="0">否</el-radio>
          <el-radio v-model="form.summary" label="1">是</el-radio>
        </el-form-item>
        <el-form-item label="附件名" prop="attachmentName">
          <el-input v-model="form.attachmentName" placeholder="请输入附件名" />
        </el-form-item>
        <el-form-item label="附件URL" prop="attachmentUrl">
          <file-upload v-model="form.attachmentUrl"/>
        </el-form-item>
        <el-form-item label="缩略图" prop="thumbnailUrl">
          <image-upload v-model="form.thumbnailUrl"/>
        </el-form-item>
        <el-form-item label="发布时间" prop="publishTime">
          <el-date-picker clearable
            v-model="form.publishTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择发布时间">
          </el-date-picker>
        </el-form-item>
<!--        <el-form-item label="状态" prop="status">-->
<!--          <el-select v-model="form.status" placeholder="请输入状态">-->
<!--            <el-option label="待审批" key="0" value="0"> </el-option>-->
<!--            <el-option label="审批中" key="1" value="1"> </el-option>-->
<!--            <el-option label="已完成" key="2" value="2"> </el-option>-->
<!--          </el-select>-->
<!--        </el-form-item>-->
        <el-form-item label="分类" prop="category">
          <el-select v-model="form.category" placeholder="请选择分类" @keyup.enter.native="handleQuery">
            <el-option :label="item.name" :key="item.id" :value="item.id" v-for="item in categorysListAll"> </el-option>
          </el-select>
        </el-form-item>
<!--        <el-form-item label="文章内容URL" prop="contentUrl">-->
<!--          <el-input v-model="form.contentUrl" placeholder="请输入文章内容URL" />-->
<!--        </el-form-item>-->
<!--        <el-form-item label="发布者" prop="publisher">-->
<!--          <el-input v-model="form.publisher" placeholder="请输入发布者" />-->
<!--        </el-form-item>-->
<!--        <el-form-item label="浏览量" prop="viewCount">-->
<!--          <el-input v-model="form.viewCount" placeholder="请输入浏览量" />-->
<!--        </el-form-item>-->
        <el-form-item label="文章内容">
          <editor v-model="form.articlesDb" :min-height="192"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listArticles, getArticles, delArticles, addArticles, updateArticles, listAllcategorys} from "@/api/articles";

export default {
  name: "Articles",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 图文上传表格数据
      articlesList: [],
      categorysListAll: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        articleUrl: null,
        title: null,
        keywords: null,
        source: null,
        summary: null,
        attachmentName: null,
        attachmentUrl: null,
        thumbnailUrl: null,
        publishTime: null,
        status: null,
        category: null,
        contentUrl: null,
        publisher: null,
        viewCount: null,
        articlesDb: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        articleUrl: [
          { required: true, message: "文章URL不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "文章标题不能为空", trigger: "blur" }
        ],
        status: [
          { required: true, message: "状态不能为空", trigger: "blur" }
        ],
        category: [
          { required: true, message: "分类不能为空", trigger: "blur" }
        ],
        publisher: [
          { required: true, message: "发布者不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.listAllcategorys();
  },
  methods: {
    /** 查询图文上传列表 */
    getList() {
      this.loading = true;
      listArticles(this.queryParams).then(response => {
        this.articlesList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    listAllcategorys() {
      listAllcategorys('').then(response => {
        this.categorysListAll = response.data;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        articleUrl: null,
        title: null,
        keywords: null,
        source: null,
        summary: null,
        attachmentName: null,
        attachmentUrl: null,
        thumbnailUrl: null,
        publishTime: null,
        status: null,
        category: null,
        contentUrl: null,
        publisher: null,
        viewCount: null,
        articlesDb: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加图文上传";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getArticles(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改图文上传";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateArticles(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addArticles(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除图文上传编号为"' + ids + '"的数据项？').then(function() {
        return delArticles(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('articles/articles/export', {
        ...this.queryParams
      }, `articles_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>

<style>
.el-table .cell{
  height: 20px;
}
</style>
